koala vs Loch Goil sea squirt

Phascolarctos cinereus compared with Styela gelatinosa

Key Differences

• koala is Vulnerable while Loch Goil sea squirt is Data Deficient.

Taxonomic Classification

Rank	koala	Loch Goil sea squirt
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Ascidiacea (Ascidiacea)
Order	Diprotodontia (Marsupials)	Stolidobranchia (Stolidobranchia)
Family	Phascolarctidae (Koalas)	Styelidae
Genus	Phascolarctos (Koalas)	Styela
Species	Phascolarctos cinereus	Styela gelatinosa

Evolutionary Relationship

koala and Loch Goil sea squirt share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Loch Goil sea squirt

DD — Data Deficient

Physical Characteristics

Attribute	koala	Loch Goil sea squirt
Diet	Herbivore	—
Average Lifespan	15 years	—
Average Length	75 cm	—
Average Weight	10.0 kg	—

Habitat & Geographic Range

koala

Habitat

Typically found in grasslands, forests, and vegetated habitats.

Range

Found in Australia. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Loch Goil sea squirt

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Norway and Sweden.

koala

Iconic marsupial of eastern and southeastern Australia, koalas weigh up to 15 kg and spend up to 22 hours daily sleeping to conserve energy from their low-calorie eucalyptus leaf diet. Highly specialized to process toxic eucalyptus compounds that would kill most other mammals, they have gut microbiomes uniquely adapted for detoxification. Listed as Endangered in 2022, with populations decimated by chlamydia disease, habitat clearing, and climate change.